3.1.13-24
CS35 2013.04
3.1.13-24Electronic Control System - ME7
Emergency during vehicle run-
ning
• MAP sensor, APP sensor
• Incorrect A/C system opera-
tion
• No signal from CMP sensor
or the signal is unstable
• Air intake system components
leak
• Purge solenoid fault
• Unstable signal from CKP
sensor
• Vacuum leakage
• Poor fuel quality
• Intermittent fault of the main
relay and the fuel pump relay
• Throttle body fault
• Engine overheating
• Spark plug fault
• Ignition timing
• Exhaust system restrictions
• Inadequate fuel pressure
• Fuel pump mechanical fault
• Fuel Injector
• Unstable signal of APP sen-
sor
Refer to: Emergency in Driving
Diagnosis (3.1.13 Electronic
Control System - ME7, Symp-
tom Diagnose and Test).
Symptom Possible Sources Action
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